.qyou_column{padding:0;margin:0;list-style-type:none;}
a,img{border:0;}

/* demo */
#demo{width:100%;height:auto;border:1px solid #CCC;margin:5px auto;overflow:hidden;}
#demo li{float:left;position:relative;width:260px;height:auto;overflow:hidden;filter:alpha(opacity=50);-moz-opacity:0.5;opacity:0.5;cursor:pointer;}
#demo li div{position:absolute;width:100%;height:20px;line-height:20px;background:#000;filter:alpha(opacity=70);-moz-opacity:0.7;opacity:0.7;bottom:0;left:0;display:none;text-align:center;}
#demo li div a{color:#FFF;text-decoration:none;}
#demo li div a:hover{color:#F00;text-decoration:none;}
#demo li:first-child{width:40%;filter:alpha(opacity=100);-moz-opacity:1;opacity:1;}